
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, CA 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com
* www.ssdi-power.com
ST500A7.5
thru
ST500A270
Electrical Characteristics @ 25 C
Nominal
Zener
Voltage
Zener
Test Current
Typical
Impedance
10% AC
modulation
Maximum Reverse
Current @ Standoff
Voltage
Typical
Temperature
Coefficient
Maximum Clamping
Voltage
10 / 1000
μs waveform
VZ @ IZT
4/
IZT
Z
NOTES:
1 Consult factory for parts ordering information
2 Screening based on MIL-PRF-19500. Screening flows available on request. X-Ray shall be performed in lieu of Precap Inspection – Consult Factory.
3 Consult factory for package outline
4 Pulsed @ 300
μs nominal, other pulse widths will provide different results due to self heating
Z @ IZT
IR @ VR
Standoff
Voltage
TC @ IZT
Vcl @ ICL
ICL
Nom
A
B
mA
Ohms
μA
V
% / °C
V
Amps
7.5
8.2
9.1
10
11
±10%
±5%
175
150
125
0.7
0.8
0.9
1.0
1.1
3000
2400
100
40
30
6.2
6.8
7.5
8.2
9.1
0.07
0.08
0.09
0.10
11.3
12.3
13.3
14.8
15.7
44.2
40.6
37.6
34.0
31.8
12
13
15
16
18
±10%
±5%
100
75
65
1.1
1.2
1.3
20
10
11
12
13
15
0.10
0.11
17.0
18.9
20.9
22.9
25.6
29.4
26.4
23.9
21.8
19.5
20
22
24
27
30
±10%
±5%
65
50
40
1.5
1.6
1.8
2.5
4.0
10
16
18
20
22
24
0.11
28.4
31.0
33.8
38.1
42.2
17.6
16.1
14.8
13.1
11.8
33
36
39
43
47
±10%
±5%
40
30
35
25
5.0
6.0
7.0
10
12
10
27
30
33
36
39
0.11
0.12
46.2
50.1
54.1
60.7
65.5
10.8
10.0
9.2
8.2
7.6
51
56
62
68
75
±10%
±5%
25
20
14
18
20
22
25
10
43
47
51
56
62
0.12
0.13
70.8
78.6
86.5
94.4
103.5
7.0
6.3
5.8
5.3
4.8
82
91
100
110
120
±10%
±5%
15
12
10
30
40
45
65
90
10
68
75
82
91
100
0.13
114
126
139
152
167
4.3
3.9
3.6
3.3
3.0
130
150
160
180
200
±10%
±5%
10
8.0
5.0
100
150
180
210
250
10
110
120
130
150
160
0.13
185
204
224
249
276
2.7
2,4
2.2
2.0
1.8
220
240
270
±10%
±5%
5.0
350
450
600
10
180
200
220
0.13
305
336
380
1.6
1.5
1.3
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: T00023D
DOC